[Scip] Threads and incremental solutions

Raphael C drraph at gmail.com
Thu Sep 26 15:39:34 CEST 2013


>>>> 1) Is it possible to use more than one core?
>>> you can do this via the ug framework which comes with the SCIP
>>> optimization Suite 3.0 / 3.0.1, but this won't work together with the
>>> python interface.
>> I tried fscip from the command line however it fails immediately with
>> a memory error. Does it require a 64 bit system (for historical
>> reasons my system is still running 32 bit linux).
> 32 bit should not be a problem. How much memory does your machine have?
> Perhaps you run out of memory. Could you send us the FiberSCIP log and
> error message that you get?
>

Watching 'top' it seems that immediately after the presolving it tries
to allocate > 2GB of RAM and then fails.  I have 8GB of RAM so this
could be a good incentive to move to 64 bit linux now.

Raphael


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